6FTT
ATP phosphoribosyltransferase (HisZG ATPPRT) from Psychrobacter arcticus in complex with PRPP
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | DIAMOND BEAMLINE I24 |
Synchrotron site | Diamond |
Beamline | I24 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2017-04-27 |
Detector | DECTRIS PILATUS3 6M |
Wavelength(s) | 0.9686 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 93.770, 147.790, 98.940 |
Unit cell angles | 90.00, 103.05, 90.00 |
Refinement procedure
Resolution | 77.700 - 2.290 |
R-factor | 0.1953 |
Rwork | 0.193 |
R-free | 0.23750 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5m8h |
RMSD bond length | 0.007 |
RMSD bond angle | 1.235 |
Data reduction software | XDS |
Data scaling software | Aimless |
Phasing software | MOLREP |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 77.700 | 2.350 |
High resolution limit [Å] | 2.290 | 2.290 |
Rmerge | 0.096 | 0.886 |
Rmeas | 0.111 | 1.015 |
Rpim | 0.053 | 0.491 |
Number of reflections | 117580 | 8706 |
<I/σ(I)> | 10.8 | 1.7 |
Completeness [%] | 99.8 | 99.9 |
Redundancy | 4.1 | 4.2 |
CC(1/2) | 0.997 | 0.557 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 277 | 8mg mL-1 protein (in 20mM Tris pH7, 50mM KCl, 10mM MgCl2, 2mM DTT, 0.5mM histidine) mixed in 1:1 ratio with precipitant solution (11% PEG3350, 100mM bicine pH8.5, 150mM SrCl2, 150mM KBr, 2% 1,6-hexanediol) |